package com.day20.ex06;

public class SellTicketDemo{
    public static void main(String[] args) {
        SellTicket st=new SellTicket();
        Thread t1=new Thread(st,"窗口1");
        Thread t2=new Thread(st,"窗口2");
        Thread t3=new Thread(st,"窗口3");
        t1.start();
        t2.start();
        t3.start();
        
    }
}
